atomic accelerator

18 LETTERS · STARTS WITH A

atomic accelerator is a valid 18-letter word worth 25 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1T1O1M3I1C3A1C3C3E1L1E1R1A1T1O1R1

1 + 1 + 1 + 3 + 1 + 3 + 0 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does atomic accelerator mean?